W7113MBTK : Material: Gan , Wavelength: 466nm. !LOW POWER CONSUMPTION. !POPULAR T-1 DIAMETER PACKAGE. !GENERAL PURPOSE LEADS. !RELIABLE AND RUGGED. ! LONG The Blue source color devices are made with GaN on SiC Light Emitting Diode. Static electricity and surge damage the LEDS. It is recommended to use a wrist band or anti-electrostatic glove when handling the LEDs. All devices, equipment and machinery.